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2017 Second Alert - HiPo#5
While drilling 8½” hole section, the Derrickman observed that the stabber guide was hanging by its secondary retention. The Driller was informed and the operation was stopped immediately. A safety meeting was conducted with site supervisors and crew members to discuss required action to rectify the situation, Drill pipe stand was racked back and TDS was descended to the rig floor so the stabber guide could be reattached.
Secondary retention worked effectively preventing a DROPs incident Learning from an previous incident was utilized and implemented preventing a DROPs incident Incorrect bolts were installed as means of primary retention for the stabber guide bracket Bolt length and threads weren't inspected prior to reinstallation Lock wire on the bolts wasn’t installed correctly
Category:
Second Alerts
Document Type:
Safety
Format:
.pptx
Viewers:
7
Download:
English
